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call cleanup-function in thread_local_ptr

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This commit is contained in:
Oliver Kowalke
2014-09-25 18:51:30 +02:00
parent 7fb469cd10
commit fca6e0301a
1 changed files with 20 additions and 15 deletions
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35
include/boost/fiber/detail/scheduler.hpp
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@@ -46,20 +46,27 @@ template< typename T >
class thread_local_ptr : private noncopyable
{
private:
typedef void ( * cleanup_function)( T*);
typedef void ( * cleanup_function)( T *);
static TLS_VAR_DECL(T) *t_;
cleanup_function cf_;
static void default_cleanup( T * t)
{ delete t; }
static TLS_VAR_DECL(T) * t_;
cleanup_function cf_;
public:
thread_local_ptr() BOOST_NOEXCEPT :
cf_(0)
cf_( & thread_local_ptr::default_cleanup)
{}
thread_local_ptr( cleanup_function cf) BOOST_NOEXCEPT :
cf_( cf)
{}
~thread_local_ptr()
{ if ( 0 != cf_) cf_( t_); }
BOOST_EXPLICIT_OPERATOR_BOOL();
T * get() const BOOST_NOEXCEPT
@@ -88,30 +95,28 @@ template< typename T >
class thread_local_ptr : private noncopyable
{
private:
typedef void ( * cleanup_function)( T*);
::pthread_key_t key_;
static void deleter_fn( void * ptr )
static void default_cleanup( void * ptr)
{
T* obj = static_cast<T*>(ptr);
T * obj = static_cast< T * >( ptr);
delete obj;
}
::pthread_key_t key_;
public:
/// By default, use a thread-exit cleanup function that deletes T*.
thread_local_ptr() BOOST_NOEXCEPT
{
int ok = ::pthread_key_create( & key_, &thread_local_ptr::deleter_fn );
BOOST_ASSERT( ok == 0 );
int ok = ::pthread_key_create( & key_, & thread_local_ptr::default_cleanup);
BOOST_ASSERT( ok == 0);
(void)ok;
}
/// Allow caller to override cleanup function, 0 to suppress
thread_local_ptr( cleanup_function cf ) BOOST_NOEXCEPT
thread_local_ptr( cleanup_function cf) BOOST_NOEXCEPT
{
int ok = ::pthread_key_create( & key_, cf );
BOOST_ASSERT( ok == 0 );
int ok = ::pthread_key_create( & key_, cf);
BOOST_ASSERT( ok == 0);
(void)ok;
}